Designed by Littelfuse, it features the exact OEM parts used for the glassfuses installed on many of the cars, vans, light trucks and SUV’s on the road today. All come packed inside one compact, portable, organized carrying case. With Red Box™ your days of wasting valuable shelf space on redundant part numbers is over. Over 500 fuses inside Red Box™ meet over 98% of the market's circuit protection needs, giving you more coverage and more profit with a lot less inventory.